Alliance Air Products

Headquartered near San Diego, Alliance Air Products, a member of The Daikin group, is a Heating, Ventilation, Air Conditioning and Refrigeration (HVACR) manufacturer, serving the OEM, Design-Build as well as Plan and Spec marketplaces. Each piece of equipment that we manufacture is engineered to meet specific project requirements, as well as to satisfy the owner/user’s needs and expectations. Our sales and engineering staff are distinguished by their functional and technical expertise combined with their hands-on experience, to ensure that our clients receive the most effective and professional service.

As experts in custom HVACR manufacturing, Alliance Air Products is involved in every stage of the process offering ongoing functional and technical support. Our engineering and manufacturing skills encompass all aspects of implementation and operation, including requirements definition, development of functional specifications for client approval, system design, and overseeing development teams constructing the equipment to fit specific client needs.

Whether you need is for a standard air handler, complex package system or specialized construction that modular units can’t handle, Alliance Air Products adds value by solving problems and giving you a solution that meets your needs. Our components are certified by an array of agencies including UL, AGA, CSA, ARI and AMCA. Our products are ETL listed.


Alliance Air Products was established in 2004 as a custom retrofit air handler manufacturer, but has since grown into all areas of custom HVACR manufacturing. Alliance started business with 15 employees and 33,000 sq. ft. of manufacturing space. We have since grown to over 700 employees in 230,000 sq. ft. manufacturing space. In 2023, Alliance Air Products joined The Daikin Applied team and is now backed by the world's leading air-conditioning company.

Technical Expertise

In order to meet the individual needs of clients, Alliance Air Products maintains a wide range of qualifications. We have designed (in-house) our own selection software trade named ’ACES’ (Alliance Custom Equipment Selector). Moreover, our functional and technical experience extends to interfacing with third-party vendors and suppliers, utilizing the common technical design tools. At Alliance Air Products, we are continually expanding upon our knowledge and services to assist clients with successfully selecting the most efficient and cost effective solutions to their needs. Extraordinary functional and technical expertise coupled with extensive industry knowledge makes Alliance Air Products the ideal choice. 

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  • HVAC Equipment
  • Data Center Solutions

Product Types:

  • Air Handling Units


  • Colorado